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** This file is part of the examples of the Qt Toolkit.
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#ifndef CONNECTION_SERIAL_H
#define CONNECTION_SERIAL_H

#include <QHostAddress>
#include <QString>
#include <QTcpSocket>
#include <QTime>
#include <QTimer>

#include <QtCore/QtGlobal>
#include <QtSerialPort/QSerialPort>

#include "connection.h"

class SettingsDialog;
class QSerialPort;

class CxConnection_serial : public CxConnection//: public QTcpSocket
{
    Q_OBJECT

public:
     CxConnection_serial(Dialog *pdialog);
     ~CxConnection_serial();



    SettingsDialog *m_settings;
    QSerialPort *m_serial;
public slots:
    void openSerialPort();
    void closeSerialPort();
    //void about();
    void writeData(const QByteArray &data);
    void readData();

    void handleError(QSerialPort::SerialPortError error);

private:
    void readProtocolHeader_s();
    void hasEnoughData_s();
    int readEnProtolBuffer_s(int maxSize);
    int dataLengthForCurrentEnDataType_s();

    void overconnect_s();
    inline qint64 Ewrite_s(const QByteArray &data);
    QByteArray Eread_s(qint64 maxlen);

    int IsAdminist_s(const QString &user);
    void removelnull_s(QByteArray &buffer);
    void processData_s();
    void DataPieceProcess_s(QByteArray &qcomm);
    void SendFinish_s(const QString &qmsg1,const QString &qmsg2,const QString &qstrdate);

    int IsAdminist_s(const QString &user);
    void sendPong_s();
    void sendGreetingMessage_s();
    bool sendMessage_s(const QString &message);
    bool sendLogin_s(const QString &message);
    bool sendLogok_s();
    bool sendCommand_s(const QString &message,const QString &stid);
    QByteArray EnHeadFormatRand_s(QByteArray headmsg);
    QByteArray EnHeadFormat_s(QByteArray headmsg);
    QByteArray EnHeadFormat2_s(QByteArray headmsg);
    void relogin_s();




};

#endif
